471387744000 has 432 divisors, whose sum is σ = 1720155213504. Its totient is φ = 123927552000.

The previous prime is 471387743977. The next prime is 471387744001. The reversal of 471387744000 is 447783174.

471387744000 is a `hidden beast` number, since 4 + 7 + 138 + 77 + 440 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471387744001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20436474 + ... + 20459526.

It is an arithmetic number, because the mean of its divisors is an integer number (3981840772).

Almost surely, 2^471387744000 is an apocalyptic number.

471387744000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471387744000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860077606752).

471387744000 is an abundant number, since it is smaller than the sum of its proper divisors (1248767469504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471387744000 is a wasteful number, since it uses less digits than its factorization.

471387744000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23161 (or 23134 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 471387744000 in words is "four hundred seventy-one billion, three hundred eighty-seven million, seven hundred forty-four thousand".